Re: Pass ParseState as down to utility functions.

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: jian he <jian(dot)universality(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kirill Reshke <reshkekirill(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Pass ParseState as down to utility functions.
Date: 2025-01-27 04:57:23
Message-ID: Z5cSM2GmAyktuGL-@paquier.xyz
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On Fri, Dec 27, 2024 at 03:01:58PM +0800, jian he wrote:
> please check attached for changes within ATPrepAlterColumnType

Sorry for the late reply. This is more complete. Two strings are
more complex after doing the coerce_to_target_type(), but honestly I
am not these are worth having a parser_errposition() as they also have
an errhint().

> Maybe we can change to
> errmsg("conflicting NO INHERIT declarations for not-null constraints
> on column \"%s\"", column->colname),
> errhint("specified primary key or identity sequence imply an inherited
> not-null constraint will be created")
>
> what do you think?

Hmm. Not sure that this is an improvement. Will think a bit more
about it.
--
Michael

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